<template>
     <div id="app">
        <p>row</p>
        <div class="row">
            <div class="item"></div>
            <div class="item"></div>
            <div class="item"></div>
        </div>
        <p>column</p>
        <div class="column">
            <div class="item"></div>
            <div class="item"></div>
            <div class="item"></div>
        </div>
    </div>
</template>

<script>
export default {
    data(){
      return{}
            },
            methods: {
            }
}
</script>
<style scoped>
.row{
    display:flex;
    flex-direction: row;
}
.column{
    display:flex;
    flex-direction: column;
}
.item{
    background: red;
    height: 100px;
    width: 100px;
        border: 1px solid rgb(0, 0, 0);
}
</style>
